{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002336","496:4960010645","488:4880001005","488:4880005601","488:4880003942","499:4990001219","488:4880003117","470:4700006695","470:4700000118","472:4720001736","496:4960010232","488:4880000527","496:4960010567","496:4960011042","496:4960009161","488:4880003874","481:4810001657","472:4720001815","496:4960010398","496:4960009447","488:4880000182","499:4990004076","499:4990004086","488:4880002536","481:4810001261"],"twin_admin_codes":[488,496,488,488,488,499,488,470,470,472,496,488,496,496,496,488,481,472,496,496,488,499,499,488,481],"twin_sims":[0.6361549355600118,0.5518165005806164,0.5470642653090836,0.49155823245939856,0.48114636693819485,0.47463356230243037,0.46924115348368245,0.4690815819609061,0.46692735906885857,0.4574382430788408,0.4457172177924009,0.4409356079803572,0.4357669787990701,0.435407925854989,0.4280127677191146,0.41866067495907494,0.4146528102893125,0.4118443793207021,0.41110629540756866,0.4095988792130853,0.40936950656980126,0.40821771655702316,0.405165100064905,0.40511020546764787,0.39762909190672746],"twin_dists":[0.12352601873205113,0.14162152905937173,0.1426479547455776,0.15478237041288914,0.15709807791135058,0.15855459331200455,0.15976551704123285,0.15980142155053478,0.16028654218331154,0.16243279034633043,0.1651062405442956,0.16620447973309058,0.16739684149619144,0.16747987930594502,0.16919632824777245,0.17138458315831082,0.1723286861466228,0.1729925948836226,0.1731674035075084,0.17352484917715882,0.1735792897122081,0.1738528651944361,0.17457958731145137,0.174592678073947,0.1763842465672342],"n_dims_used":45,"mean_confidence":0.9236780802408854},"coverage":{"mean_confidence":0.9236780802408854,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}